add cachyos kernel and use sched-ext + update hardware config for Earthmover

common/boot.nix

@@ -1,12 +1,28 @@
-{ config, ... }:
+{ inputs, config, pkgs, ... }:
 
 {
-  boot.loader = {
-    systemd-boot = {
-      enable = true;
-      editor = false;
-      configurationLimit = 5;
+  imports = [
+    inputs.chaotic.nixosModules.nyx-cache
+    inputs.chaotic.nixosModules.nyx-overlay
+    inputs.chaotic.nixosModules.nyx-registry
+  ];
+
+  boot = {
+    loader = {
+      systemd-boot = {
+        enable = true;
+        editor = false;
+        configurationLimit = 5;
+      };
+      efi.canTouchEfiVariables = true;
     };
-    efi.canTouchEfiVariables = true;
+
+    kernelPackages = pkgs.linuxPackages_cachyos;
+  };
+
+  services.scx = {
+    enable = true;
+    # use gaming performance scheduler
+    scheduler = "scx_lavd";
   };
 }